Email Formats

{
  "mx": [
    "2 smtp02.guardiancapital.com.",
    "4 altacapital-com.mail.protection.outlook.com.",
    "3 smtp03.guardiancapital.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.protection.outlook.com -all"
  ]
}